ATSAMC21E18A-AUT vs ATSAMC21G17A-AUT 对比
详细并排对比 ATSAMC21E18A-AUT 出自 Microchip Technology 和 ATSAMC21G17A-AUT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMC21E18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash TQFP-32 | Microchip
ATSAMC21E18A-AUT ✓ 量产中Microchip Technology
ATSAMC21G17A-AUT - 48MHz ARM Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMC21G17A-AUT ✓ 量产中规格对比
| 参数 | ATSAMC21E18A-AUT | ATSAMC21G17A-AUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.07 | $2.78 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Program Flash | 256 KB (256K x 8) | — |
| EEPROM Emulation Flash (auxiliary) | 8 KB independent self-programmable | — |
| SRAM | 32 KB | 16 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| I/O Tolerance | 5 V tolerant | — |
| SERCOM Modules | Up to 6 (configurable USART/I2C/SPI) | Up to 6 (UART/SPI/I2C configurable) |
| CAN-FD Controller | Yes | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 16 channels |
| Hardware Multiplier | Single-cycle | Single-cycle |
| Memory Protection Unit (MPU) | Yes | Yes |
| Micro Trace Buffer | Yes | Yes |
| 封装 | 32-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| 工作温度 | -40C to +85C (AUT = automotive/extended grade) | -40 C to +85 C |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant (Green, lead-free per Mouser listing) | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Core Bit Width | — | 32-bit |
| Flash Memory | — | 128 KB (128K x 8) |
| EEPROM Emulation Flash | — | 4 KB (independent self-programmable) |
| 电源电压 | — | 2.7 V to 5.5 V |
| AEC-Q100 Qualification | — | Grade 1 (-40 C to +125 C variant family) |
| I/O Pins (max) | — | Up to 84 programmable I/O pins (family) |
| CAN-FD | — | Yes (ISO 11898-1:2015) |
| DAC | — | 10-bit |
| Peripheral Touch Controller (PTC) | — | Yes (capacitive touch) |